SOLUTION: Adam scored 70 on his final exam. His class's average score was 50, with a standard deviation of 10. How many standard deviations is Adam's score from the mean?

Algebra ->  Probability-and-statistics -> SOLUTION: Adam scored 70 on his final exam. His class's average score was 50, with a standard deviation of 10. How many standard deviations is Adam's score from the mean?       Log On